Definitions

[1] 二级面砖

[2] 二等品

1. A minute has sixty seconds.
   一分钟有六十秒。
2. The first airplane flew in 1903 for twelve seconds.
   世上第一架飛機是在一九零三年起飛的，整個過程歷時十二秒。
3. An hour has sixty minutes, and a minute has sixty seconds.
   一個小時有六十分鐘，一分鐘有六十秒。
4. Sixty minutes make an hour, and a minute is made up of sixty seconds.
   六十分钟为一小时，一分钟由六十秒组成。
5. This message will self-destruct in five seconds.
   這則訊息將在五秒後自動銷毀。
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